diff --git a/Documentation/pal/host-abi.rst b/Documentation/pal/host-abi.rst
index 77330c85..52b14435 100644
--- a/Documentation/pal/host-abi.rst
+++ b/Documentation/pal/host-abi.rst
@@ -378,7 +378,6 @@ Miscellaneous
 The ABI includes seven assorted calls to get wall clock time, generate
 cryptographically-strong random bits, flush portions of instruction caches,
 increment and decrement the reference counts on objects shared between threads,
-to coordinate threads with the security monitor during process serialization,
 and to obtain an attestation report and quote.
 
 .. doxygenfunction:: DkSystemTimeQuery